Spin cuvette



FIG. 1 is a top perspective view of a spin cuvette showing our new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is an alternate left side elevational view thereof, shown on a reduced scale.

The broken line depictions in FIG. 6 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a spin cuvette, as shown and described. 